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<Title>Multi-Color Bar Chart (1)</Title>
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<p class="heading0">ChartDirector 7.0 (Java Edition)</p>
<p class="heading1">Multi-Color Bar Chart (1)</p>
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<img src="images/colorbar.png" width='600' height='400'>
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This example is the same as <a href="simplebar2.htm">Simple Bar Chart (2)</a>, except that <a href="XYChart.addBarLayer3.htm">XYChart.addBarLayer3</a> is used to add a multi-color bar layer instead of a regular bar layer.
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<p class="heading1a">Source Code Listing</p>
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<b>[JSP Version]</b> jspdemo/colorbar.jsp
<div class='codeblock'><code class='pre'>&lt;%@page import="ChartDirector.*, java.util.*" %&gt;
&lt;%
// The data for the bar chart
double[] data = {85, 156, 179, 211, 123, 189, 166};

// The labels for the bar chart
String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};

// The colors for the bars
int[] colors = {0x5588bb, 0x66bbbb, 0xaa6644, 0x99bb55, 0xee9944, 0x444466, 0xbb5555};

// Create a XYChart object of size 600 x 400 pixels
XYChart c = new XYChart(600, 400);

// Add a title box using grey (0x555555) 24pt Arial font
c.addTitle("Multi-Color Bar Chart", "Arial", 24, 0x555555);

// Set the plotarea at (70, 60) and of size 500 x 300 pixels, with transparent background and border
// and light grey (0xcccccc) horizontal grid lines
c.setPlotArea(70, 60, 500, 300, Chart.Transparent, -1, Chart.Transparent, 0xcccccc);

// Set the x and y axis stems to transparent and the label font to 12pt Arial
c.xAxis().setColors(Chart.Transparent);
c.yAxis().setColors(Chart.Transparent);
c.xAxis().setLabelStyle("Arial", 12);
c.yAxis().setLabelStyle("Arial", 12);

// Add a multi-color bar chart layer with transparent border using the given data
c.addBarLayer3(data, colors).setBorderColor(Chart.Transparent);

// Set the labels on the x axis.
c.xAxis().setLabels(labels);

// For the automatic y-axis labels, set the minimum spacing to 40 pixels.
c.yAxis().setTickDensity(40);

// Add a title to the y axis using dark grey (0x555555) 14pt Arial font
c.yAxis().setTitle("Y-Axis Title Placeholder", "Arial", 14, 0x555555);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "", "title='{xLabel}: ${value}M'"));
%&gt;
&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
    &lt;title&gt;Multi-Color Bar Chart (1)&lt;/title&gt;
    &lt;!-- Include ChartDirector Javascript Library to support chart interactions --&gt;
    &lt;script type="text/javascript" src="cdjcv.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body style="margin:5px 0px 0px 5px"&gt;
    &lt;div style="font:bold 18pt verdana;"&gt;
        Multi-Color Bar Chart (1)
    &lt;/div&gt;
    &lt;hr style="border:solid 1px #000080; background:#000080" /&gt;
    &lt;div style="font:10pt verdana; margin-bottom:1.5em"&gt;
        &lt;a href="viewsource.jsp?file=&lt;%=request.getServletPath()%&gt;"&gt;View Source Code&lt;/a&gt;
    &lt;/div&gt;
    &lt;!-- ****** Here is the chart image ****** --&gt;
    &lt;%= viewer.renderHTML(response) %&gt;
&lt;/body&gt;
&lt;/html&gt;</code></div>
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<br><hr class="separator"><div class="copyright">&copy; 2022 Advanced Software Engineering Limited. All rights reserved.</div>
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